/* 区域卡片，水墨风，黄金分割缩放 */
.region-card {
  cursor: pointer;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(245,245,245,0.96));
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  padding: 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-origin: center;
}
.region-card--normal { transform: scale(0.9); }
.region-card--hovered { transform: scale(1.08); box-shadow: 0 6px 12px rgba(0,0,0,0.12); }
.region-card__name { font-weight: 600; color: #333; text-align: center; }
.region-card__stats {
  margin-top: 10px;
  font-size: 13px;
  color: #555;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
}
